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May 17, 1960 L. J. GAVASSO COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE 27 Sheets-Sheet 1 Original Filed Sept. 11, 1956 INVENTOR Lou/s J. GHVRSSO ATTORNEYS May 17, 1960 L. J. GAVASSO 2,936,703

COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 2 Lou/5 d. AVA$50 BY JQQC S'&M,ZQ

ATTORNEYs 06 may Neh+ :5 m m .8? W MP3 0 o on m M o E 0 u ESDSEEEQ 0 a? D a m i U m H. m tvm 0 5 UUUUUUUUU f. lwm DUDE D D Em 0 mm 1 U U m m m v D U U U U U 0 1 0 8w 5 m m U U E U U U U U U U O D D D U D %&Q :2:- z: D D D D o D U U D U U D \A- 1 U U U D U D U .MW 3% wm$ o e m@@@@@@@@ 5 ww m nma M m n n mmwmmm o m 8% m N E COMBINED TYPEIWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 May 17, 1960 L. J. GAVASSO 27 Sheets-Sheet 3 INVENTOR Lou/s J. GAVAJSO BY lmfl/l ATTORNEYS May 17, 1960 L. J. GAVASSO COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11

2'7 Sheets-Sheet 4 LOU/J GRVHS SO 37' FKIMA,

May 17, 1960 L. J. GAVASSO COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 5 Laws J. Gnvnsso y 31%, GEM Km-L4 ATTORNEYS May 17, 1960 L. J. GAVASSO 2,

COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 6 INVENTOR 4-5 79 4580 4572 4-575 L [5 GA 3550 May 17, 1960 L. J. GAVASSO 2,93

COMBINED TYPEIWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Shoat 7 Fig.14.

uvmvron Louis J. 6n vnsso B ATTORNEYS May 17, 1960 g v sso 2,936,703

COMBINED TYPBWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 8 EgJ5.

IN VEN TOR Lou/5 J. GIN/H550 y M 2m Mm Arm/wens May 17, 1960 L. J. GAVASSO COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 9 INVENTOR M J i w. v B

ATTORNEYS May 17, 1960 L. J. GAVASSO COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE 27 Sheets-Sheet 10 Original Filed Sept. 11

INVENTOR Lou/5 J. 6/1 vnsso BY 7M 2M Km,

ATTORNEYS May 17, 1960 1.. J. GAVASSO 2,936,703

COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 11 INVEN TOR LOWS d. Gav/1550 5y 7% GM F mly A TTORNE Y5 May 17, 1960 J. GAVASSO 2,936,703

comsmso TYPBWRITER PRINTING AND CALCULATING MACHINE 27 Sheets-Sheet 12 Original Filed Sept. 11, 1956 INVENTOR Lou/s d. GAVASSO HITORIYEYJ COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 May 17, 1960 L. J. GAVASSO 27 Sheets-Sheet 13 INVENTOR Lou/s J. 649M550 Br :uat c l mmhb,

ATTORNEYS May 17, 1960 L. J. GAVASSO 2,936,703

COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 14 Lows J GAVHSSO 8) 3w cu Mmu ATTORNEYS May 17, 1960 L. J. GAVASSO COMBINED TYPEWRITEIR PRINTING ANb CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 15 INVENTOR Lou/s J. Gav/ 1650 BY ,uak (1 'KMM ATTORNEYS May 17, 1960 L. J. GAVASSO 2,936,703

COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 16 IN V EN TOR Louis J, Gnu/i550 By M, A. F'ZMM;

A TTORNE'YS COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 May 17, 1960 1.. J. GAVASSO 2'7 Sheets-Sheet 17 INVENTOR LOLUS GAVASSO B) 3464 GLM Zuni/$ HTTORNEYS 27 Sheets-Sheet 18 INVENTOR Louis J. GHvAsso By 1, 6. I 0 KWMI ATTORNEYS L. J. GAVASSO May 17, 1960 COMBINED TYPEWRITBR PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 May '17, 1960 L. J. GAVASSO COMBINED TYPEWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 2''! Sheets-Sheet 19 INVEN TOR ATTORNEYS May 17, 1960 L. J. GAVASSO COMBINED TYPEIWRITER PRINTING AND CALCULATING MACHINE Original Filed Sept. 11, 1956 27 Sheets-Sheet 20 INVENTOR Louis J, GHVASSO BY lewd LM 'flwug,

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